103131100011 has 8 divisors (see below), whose sum is σ = 137916170704. Its totient is φ = 68550048000.

The previous prime is 103131099961. The next prime is 103131100013. The reversal of 103131100011 is 110001131301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103131100011 - 2⁹ = 103131099499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103131100011.

It is not an unprimeable number, because it can be changed into a prime (103131100013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51003490 + ... + 51005511.

It is an arithmetic number, because the mean of its divisors is an integer number (17239521338).

Almost surely, 2^103131100011 is an apocalyptic number.

103131100011 is a deficient number, since it is larger than the sum of its proper divisors (34785070693).

103131100011 is a wasteful number, since it uses less digits than its factorization.

103131100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102009341.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 103131100011 its reverse (110001131301), we get a palindrome (213132231312).

The spelling of 103131100011 in words is "one hundred three billion, one hundred thirty-one million, one hundred thousand, eleven".